找出句子中错误的一项并改正。 ( )(1) Can I have some grape ? A B C 改正________. ( )(2) Theyislongans . A B C 改正 . ( )(3) What is those ? A B C 改正________. ( )(4) Can Ihas some lychees . A B C 改正________. ( )(5) Isthatan longan ? A B C 改正________. ( )(6) Whatarethat ? A B C 改正________.